Packet #489857

Database ID:	489857
Mesh Packet ID:	`0x039c4972` Utilizado para correlação entre gateways
Tempo:	2025-10-22 18:24:36 UTC
Do Node:	PM-CAB-CL-8 (CAB3)
Para o Node:	!a0cc2468 (2468)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	MosEisleyCantina-GW-8🇵🇹 (SOLO)
Canal:	LongFast
RSSI:	-108 dBm
SNR:	-5.0 dBm
Info Hop:	3/4 hops Início: 4, Limite: 1

Caminho da Rota:	!a0cb1c50 → St.Leocadia-C8 (2HFZ) → !b761f7ad
Quantidade de Hops:	2 hops
Estado:	Incomplete - Final destination not reached
SNR para:	-13.0 dB -4.0 dB 3.5 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	PM-CAB-CL-8 (CAB3)	!a0cb1c50	Unknown	-13.0 dB	Origem	Hops
2	!a0cb1c50	St.Leocadia-C8 (2HFZ)	Unknown	-4.0 dB	Reptido	Hops
3	St.Leocadia-C8 (2HFZ)	!b761f7ad	Unknown	3.5 dB	Reptido	Hops
Traceroute incompleto - Não alcançou o destino final

Raw Packet Analysis

Complete field breakdown and MQTT privacy/exposure analysis

Packet Structure

MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)

Total Size:	37 bytes
Gateway:	!da585d78
Channel:	LongFast
Payload Type:	TRACEROUTE_APP
Hop Count:	3 / 4

Privacy Summary

Exposure Level:
Direct Message

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 2 more...

Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!da585d78` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (37 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`2169519420` Source node ID	uint32
`to`	`2697733224` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`37` bytes	size
`hop_limit`	`1` Remaining hops allowed	uint32
`hop_start`	`4` Initial hop limit	uint32
`hops_taken`	`3` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-108.0` dBm Signal strength at gateway	int32
`rx_snr`	`-5.00` dB Signal quality at gateway	float
`rx_time`	`1761153875` Receive timestamp	fixed32
`via_mqtt`	False Direct LoRa transmission	bool
`want_ack`	True Acknowledgment requested	bool
`priority`	Not set	enum
`delayed`	Not set	enum
`channel`	Not set	uint32
`pki_encrypted`	False Standard encryption	bool
`next_hop`	`221` Next hop node ID	uint32
`relay_node`	`173` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1761153876.34679` Unix timestamp	uint32

MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message

Privacy Features:

✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
✓ Targeted to specific node
✓ Gateway node ID tracked

Exposure Risks:

⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (3 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Want ack:	`True`
Gateway ID:	`!da585d78`
Signal Metrics:	RSSI: -108.0 dBm SNR: -5.00 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TRACEROUTE_APP
Size:	37 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "route_nodes": [ 2697665616, 3438397661, 3076650925 ], "snr_towards": [ -13.0, -4.0, 3.5 ], "route_back": [], "snr_back": [], "route_node_names": { "2697733224": "!a0cc2468", "3076650925": "!b761f7ad", "2697665616": "!a0cb1c50", "2169519420": "PM-CAB-CL-8 (CAB3)", "3438397661": "St.Leocadia-C8 (2HFZ)" }, "traceroute_packet": { "packet_data": { "id": 489857, "timestamp": 1761153876.34679, "from_node_id": 2169519420, "to_node_id": 2697733224, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!da585d78", "channel_id": "LongFast", "mesh_packet_id": 60574066, "rssi": -108, "snr": -5.0, "hop_limit": 1, "hop_start": 4, "payload_length": 37, "processed_successfully": 1, "raw_payload": "0a0c501ccba0ddc8f1ccadf761b71215ccffffffffffffffff01f0ffffffffffffffff010e", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1761153875, "pki_encrypted": 0, "next_hop": 221, "relay_node": 173, "tx_after": 0, "timestamp_str": "2025-10-22 18:24:36", "hop_count": 3, "has_payload": true, "success": 1, "from_node_name": "PM-CAB-CL-8 (CAB3)", "to_node_name": "!a0cc2468", "gateway_name": "MosEisleyCantina-GW-8🇵🇹 (SOLO)", "gateway_location": { "node_id": 3663224184, "latitude": 41.4777344, "longitude": -8.3427328, "altitude": null, "timestamp": 1761162897.7589228, "timestamp_str": "2025-10-22 20:54:57", "display_name": "MosEisleyCantina-GW-8🇵🇹", "long_name": "MosEisleyCantina-GW-8🇵🇹", "short_name": "SOLO", "hw_model": "TLORA_T3_S3" } }, "resolve_names": true, "packet_id": 489857, "from_node_id": 2169519420, "to_node_id": 2697733224, "timestamp": 1761153876.34679, "gateway_id": "!da585d78", "raw_payload": "0a0c501ccba0ddc8f1ccadf761b71215ccffffffffffffffff01f0ffffffffffffffff010e", "hop_limit": 1, "hop_start": 4, "from_node_name": "PM-CAB-CL-8 (CAB3)", "to_node_name": "!a0cc2468", "route_data": { "route_nodes": [ 2697665616, 3438397661, 3076650925 ], "snr_towards": [ -13.0, -4.0, 3.5 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2169519420, 2697665616, 3438397661, 3076650925 ], "node_names": [ "PM-CAB-CL-8 (CAB3)", "!a0cb1c50", "St.Leocadia-C8 (2HFZ)", "!b761f7ad" ], "snr_values": [ -13.0, -4.0, 3.5 ], "hops": [ { "hop_number": 1, "from_node_id": 2169519420, "to_node_id": 2697665616, "from_node_name": "PM-CAB-CL-8 (CAB3)", "to_node_name": "!a0cb1c50", "snr": -13.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 2, "from_node_id": 2697665616, "to_node_id": 3438397661, "from_node_name": "!a0cb1c50", "to_node_name": "St.Leocadia-C8 (2HFZ)", "snr": -4.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 3, "from_node_id": 3438397661, "to_node_id": 3076650925, "from_node_name": "St.Leocadia-C8 (2HFZ)", "to_node_name": "!b761f7ad", "snr": 3.5, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "is_complete": false, "total_hops": 3 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2169519420, 2697665616, 3438397661, 3076650925 ], "node_names": [ "PM-CAB-CL-8 (CAB3)", "!a0cb1c50", "St.Leocadia-C8 (2HFZ)", "!b761f7ad" ], "snr_values": [ -13.0, -4.0, 3.5 ], "hops": [ { "hop_number": 1, "from_node_id": 2169519420, "to_node_id": 2697665616, "from_node_name": "PM-CAB-CL-8 (CAB3)", "to_node_name": "!a0cb1c50", "snr": -13.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 2, "from_node_id": 2697665616, "to_node_id": 3438397661, "from_node_name": "!a0cb1c50", "to_node_name": "St.Leocadia-C8 (2HFZ)", "snr": -4.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 3, "from_node_id": 3438397661, "to_node_id": 3076650925, "from_node_name": "St.Leocadia-C8 (2HFZ)", "to_node_name": "!b761f7ad", "snr": 3.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "is_complete": false, "total_hops": 3 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "PM-CAB-CL-8 (CAB3) → !a0cb1c50 → St.Leocadia-C8 (2HFZ) → !b761f7ad", "return_path_display": null, "actual_rf_path_display": "PM-CAB-CL-8 (CAB3) → !a0cb1c50 → St.Leocadia-C8 (2HFZ) → !b761f7ad", "forward_hops": [ { "hop_number": 1, "from_node_id": 2169519420, "to_node_id": 2697665616, "from_node_name": "PM-CAB-CL-8 (CAB3)", "to_node_name": "!a0cb1c50", "snr": -13.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 2, "from_node_id": 2697665616, "to_node_id": 3438397661, "from_node_name": "!a0cb1c50", "to_node_name": "St.Leocadia-C8 (2HFZ)", "snr": -4.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 3, "from_node_id": 3438397661, "to_node_id": 3076650925, "from_node_name": "St.Leocadia-C8 (2HFZ)", "to_node_name": "!b761f7ad", "snr": 3.5, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "return_hops": [], "total_forward_distance": 0, "total_return_distance": null }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!da585d78", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2169519420, "to": 2697733224, "id": 60574066, "rx_time": 1761153875, "rx_snr": -5.0, "rx_rssi": -108, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 221, "relay_node": 173, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0c501ccba0ddc8f1ccadf761b71215ccffffffffffffffff01f0ffffffffffffffff010e", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2697665616, 3438397661, 3076650925 ], "snr_towards": [ -52, -16, 14 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (37 bytes)

0a0c501ccba0ddc8f1ccadf761b71215ccffffffffffffffff01f0ffffffffffffffff010e

Hex Analysis:

Size:	37 bytes
Format:	Protobuf (Protocol Buffers)
Encoding:	Binary with varint and length-delimited fields

This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.

Gateway	Time Offset	RSSI	SNR	Hops	Channel	Timestamp	Actions
MosEisleyCantina-GW-8🇵🇹 (SOLO) Primary	0.000s Reference	-108.0 dBm	-5.00 dB	3	LongFast	2025-10-22 18:24:36	Current
Santa Tecla GW-8 (STec)	-3.554s Before	-99.0 dBm	-1.00 dB	1	LongFast	2025-10-22 18:24:32	View

Pacote #489857 Successo

Informação de Pacotes

Conteúdo dados

Dados:

Info. da Rota

Visualização da Rota

Passos do Traceroute

Combined Traceroute Graph

Legend & Paths

Nodes

Connections

Packet Paths